inherit cpu_pin across fork

3a21ba17 · Nickolai Zeldovich · fec7fd72 · 3a21ba17
--- a/kernel/proc.cc
+++ b/kernel/proc.cc
@@ -364,6 +364,7 @@ fork(int flags)

  np->parent = myproc();
  *np->tf = *myproc()->tf;
+  np->cpu_pin = myproc()->cpu_pin;

  // Clear %eax so that fork returns 0 in the child.
  np->tf->rax = 0;